[U-Boot] [PATCH 1/7] arm64: mvebu: Update bubt command MMC block device access

[kostap at marvell.com]

From: Konstantin Porotchkin <kostap at marvell.com>

Update the MMC block device access code in bubt command
implementation according to the latest MMC driver changes

Change-Id: Ie852ceefa0b040ffe1362bdb7815fcea9b2d923b
Signed-off-by: Konstantin Porotchkin <kostap at marvell.com>
Cc: Stefan Roese <sr at denx.de>
Cc: Nadav Haklai <nadavh at marvell.com>
Cc: Neta Zur Hershkovits <neta at marvell.com>
Cc: Omri Itach <omrii at marvell.com>
Cc: Igal Liberman <igall at marvell.com>
Cc: Haim Boot <hayim at marvell.com>
Cc: Hanna Hawa <hannah at marvell.com>
---
 cmd/mvebu/bubt.c | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/cmd/mvebu/bubt.c b/cmd/mvebu/bubt.c
index 1cbfcf0..0ac2e63 100644
--- a/cmd/mvebu/bubt.c
+++ b/cmd/mvebu/bubt.c
@@ -18,6 +18,7 @@
 #include <usb.h>
 #include <fs.h>
 #include <mmc.h>
+#include <blk.h>
 #include <u-boot/sha1.h>
 #include <u-boot/sha256.h>
 
@@ -111,6 +112,7 @@ static ulong get_load_addr(void)
 static int mmc_burn_image(size_t image_size)
 {
 	struct mmc	*mmc;
+	struct blk_desc *blk_desc;
 	lbaint_t	start_lba;
 	lbaint_t	blk_count;
 	ulong		blk_written;
@@ -144,13 +146,18 @@ static int mmc_burn_image(size_t image_size)
 	 * MMC/eMMC boots from LBA-0
 	 */
 	start_lba = IS_SD(mmc) ? 1 : 0;
-	blk_count = image_size / mmc->block_dev.blksz;
-	if (image_size % mmc->block_dev.blksz)
+	blk_count = image_size / mmc->write_bl_len;
+	if (image_size % mmc->write_bl_len)
 		blk_count += 1;
 
-	blk_written = mmc->block_dev.block_write(mmc_dev_num,
-						start_lba, blk_count,
-						(void *)get_load_addr());
+	blk_desc = mmc_get_blk_desc(mmc);
+	if (!blk_desc) {
+		printf("Error - failed to obtain block descriptor\n");
+		return -ENODEV;
+	}
+	blk_written = blk_dwrite(blk_desc, start_lba, blk_count,
+				 (void *)get_load_addr());
+
 	if (blk_written != blk_count) {
 		printf("Error - written %#lx blocks\n", blk_written);
 		return -ENOSPC;
-- 
2.7.4